51723218

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{1307}}^1$

素因数の和:1777

約数の個数: 16

約数和(自身を含む): 79484544

約数和(自身を除く): 27761326

約数列:

[1, 2, 47, 94, 421, 842, 1307, 2614, 19787, 39574, 61429, 122858, 550247, 1100494, 25861609, 51723218]

約数ペア:

[(1, 51723218), (2, 25861609), (47, 1100494), (94, 550247), (421, 122858), (842, 61429), (1307, 39574), (2614, 19787)]